WO2011010758A1

WO2011010758A1 - Safety socket for 110v

Info

Publication number: WO2011010758A1
Application number: PCT/KR2009/004082
Authority: WO
Inventors: 김선비
Original assignee: Kim Seon Bi
Priority date: 2009-07-22
Filing date: 2009-07-22
Publication date: 2011-01-27

Abstract

The present invention provides a safety socket for 110v, comprising: a lower body in which at least one earth terminal and at least one power terminal are respectively formed therein in the longitudinal direction; a bracket which is mounted in the inside of the lower body, wherein a plurality of opening induction units are equipped on the front in the longitudinal direction, and at least one ascending member is installed on one side therein in order to rotate in the vertical direction by a hinge shaft; an upper body which is coupled with the upper part of the lower body, wherein a plurality of through holes are prepared in the longitudinal direction in order to correspond to the places where the earth terminal and the power terminal are formed on one front side of the upper body, and guide rails are placed on the inner side of the through holes; at least one draw-out button which is mounted on one side at the back of the upper body in order to ascend by the rotation of the ascending member; and safety members which are installed to ascend in the inside of the through holes along with the guide rails, are maintained in the sealed state in ordinary times to prevent the inflow of foreign substances, and are opened while descending after contacting the opening induction units if the safety members are pressed for the insertion of a 110v plug, so that an earth terminal hole and a power terminal hole of the 110v plug may be inserted into the earth terminal and the power terminal, respectively. Thus, the invention can prevent accidents such as an electric shock or fire caused by the inflow of foreign substances by normally blocking the terminal connection holes. Particularly, the invention enhances efficiency of use since the terminal connection holes open naturally when the 110v plug is pressed during the insertion process. Further, because the user is able to easily draw out the inserted 110v plug, the invention increases user convenience.

Description

Safety outlet for 110V

The present invention relates to a safety outlet for 110V, more specifically, the user can easily withdraw the plug to increase the convenience of use, as well as blocking foreign substances inserted into the outlet to prevent the safety accident in advance. To a 110V safety outlet.

In general, the outlet is connected to the plug of various electrical and electronic products to serve to supply power from the outside.

Since the outlet of the plug is exposed to the outside as it is, the user has a serious problem of causing an electric shock when a foreign material of a metallic material is inadvertently inserted by a user.

In particular, foreign matter such as dust easily enters the inside of the outlet has a problem that causes fire and short circuit accidents.

Therefore, the present inventor has devised a domestic utility model registration No. 0341326 "outlet" as a way to solve the above problems.

However, the conventional "outlets" can easily pull out the inserted plugs while preventing foreign substances from flowing in from the outside. However, due to the characteristics developed based on the 220V plugs, they can be applied to 110V plugs widely used both domestically and abroad. It has a limit of use.

In other words, the general 220V plug uses a pair of circular terminal spheres, so the sealing structure for the terminal insertion hole is simple, but in contrast, the 110V plug is formed of a pair of power terminals and a circular ground terminal as well as the power terminal and The length of the ground terminal is different from each other to block the inflow of foreign substances and at the same time, there is a structural constraint that the 110V plug cannot be inserted smoothly.

Therefore, the present invention has been made to solve the above conventional problems,

An object of the present invention is to provide a safety socket for 110V to block the terminal connection hole to prevent the inflow of foreign substances and to open naturally while descending when inserting a 110V plug.

Another object of the present invention is to provide a 110V safety outlet that allows the user to easily withdraw the inserted 110V plug.

The present invention includes: a lower main body 110 having at least one ground terminal 111 and a power terminal 112 formed therein in a longitudinal direction thereof; At least one elevating member mounted inside the lower main body 110 and provided with a plurality of open induction parts 121 in the longitudinal direction at the front and rotating in the vertical direction through the hinge shaft 123 at one inner side thereof ( A bracket 120 installed; Coupled to the upper portion of the lower main body 110, a plurality of through-holes 131 are provided in the longitudinal direction to correspond to the formation position of the ground terminal 111 and the power terminal 112 on one front side of the through-hole 131 An upper body 130 on which a guide rail 132 is disposed on an inner side thereof; At least one withdrawal button 140 mounted to one side of the upper body 130 to move up and down by the lifting member 122; The guide rail 132 is installed to move up and down inside the through hole 131 and is normally pressed to maintain the closed state and insert the 110V plug (A) to prevent the inflow of foreign matters. The safety member is formed while falling in contact with the 121 and is opened so that the ground terminal sphere (B) and the power terminal sphere (C) of the 110V plug (A) are fitted to the ground terminal 111 and the power terminal 112, respectively ( 150).

The present invention has the effect that can prevent the safety accidents such as electric shock or fire caused by the inflow of foreign matters by blocking the terminal connection hole at ordinary times.

In particular, the present invention has the effect of improving the efficiency of use because it can naturally open the terminal connection hole when the 110V plug is inserted in the insertion process.

In addition, the present invention has an effect that can increase the convenience because the user can easily withdraw the inserted 110V plug.

Figure 1-An exploded perspective view showing the structure of the safety outlet for the present invention 110V.

Figure 2 is a perspective view showing the structure of the present invention 110V safety outlet.

3-2 is a cross-sectional view taken along the line A-A.

Figure 4-An exploded perspective view for showing the mounting state of the elevating member in the present invention.

Figure 5-An exploded perspective view for showing the structure of the safety member in the present invention.

6 is a perspective view showing a structure of the safety member in the present invention.

7-6 are sectional views taken along the line B-B.

8-6 is a cross-sectional view taken along the line C-C.

Figure 9-perspective view of the coupling viewed from the bottom to show the structure of the safety member in the present invention.

10 to 13-Reference diagram for showing the operating state of the safety outlet for 110V of the present invention.

Explanation of symbols on the main parts of the drawings

100: safety outlet for the present invention 110V

110: lower body 111: ground terminal

112: power supply terminal

120: bracket 121: open guide

122: lifting member 123: hinge shaft

124: through hole 124a: locking jaw

130: upper main body 131: through hole

132: guide rail

140: withdraw button

150: safety member 151: body

151a: Ground terminal insertion hole 151b: Power terminal insertion hole

151c: Insertion hole 151d: Guide groove

152: opening and closing port 152a: power terminal through hole

152b: concave groove 152c: open guide hole

152d: guide groove 152e: protrusion

153: elastomer

154: cover 154a: ground terminal induction hole

154b: Power terminal guide hole 154c: Guide groove

A: 110V plug B: Ground terminal

C: power supply terminal

Referring to the accompanying drawings, a technical configuration for achieving the object of the present invention as described above is as follows.

1 is an exploded perspective view for showing the structure of the safety outlet for the present invention 110V, Figure 2 is a perspective view of the combination for showing the structure of the safety outlet for the present invention 110V, Figure 3 is a cross-sectional view taken along line AA of FIG. 4 is an exploded perspective view for showing the mounting state of the lifting member in the present invention, Figure 5 is an exploded perspective view for showing the structure of the safety member in the present invention, Figure 6 is for showing the structure of the safety member in the present invention 6 is a cross-sectional view taken along line BB of FIG. 6, FIG. 8 is a cross-sectional view taken along line CC of FIG. 6, and FIG. 9 shows a perspective view of the coupling viewed from the bottom to show the structure of the safety member in the present invention.

In the present invention, the ground terminal 111 is a ground terminal sphere (B) of the 110V plug (A) is inserted to perform a grounding function, the power terminal 112 is a power terminal sphere (C) of the 110V plug (A) It is plugged in to apply power.

At this time, it is preferable that at least one ground terminal 111 and power terminal 112 are formed according to the number of use of the 110V plug (A).

On the other hand, the open induction part 121 is in contact with the descending safety member 150 to maintain the open state so that the 110V plug (A) is inserted or conversely to maintain a closed state to block the inflow of foreign matter. Perform.

That is, the open induction part 121 is moved along the open induction part 121 while the safety member 150 descends in a structure formed to be gradually inclined backward from the top to the bottom as shown in FIGS. 3 and 4. 110V plug (A) is opened so that it can be inserted, on the contrary, when the safety member 150 is raised is sealed to prevent the inflow of foreign matter while moving along the open induction part 121.

Referring to FIG. 3, since the front end of the elevating member 122 is in contact with the lower portion of the safety member 150 and the rear end is in contact with the lower portion of the withdrawal button 140, the user attaches the 110V plug A to the safety member ( Press to insert 150, the drawer button 140 is raised while rotating about the hinge shaft 123.

On the contrary, when the user presses the withdrawal button 140, the elevating member 122 rotates around the hinge shaft 123 to raise the safety member 150 to induce the extraction of the 110V plug (A).

In particular, the guide rail 132 serves to guide the safety member 150 to move in a predetermined direction without being separated during the lifting and lowering.

To this end, the guide rail 132 is preferably formed to be gradually inclined forward from the top to the bottom, which is gradually moved to the front in the state in contact with the open induction part 121 by gradually moving the descending safety member 150 forward. It can be open to induce 110V plug (A) to be inserted.

In addition, the withdrawal button 140 is configured to withdraw the inserted 110V plug (A), when the user presses the withdrawal button 140, the tip of the elevating member 122 in contact with the lower end of the hinge shaft The 110V plug A may be drawn out by raising the safety member 150 while rotating about 121.

The safety member 150 is a very important configuration that prevents the inflow of foreign substances to prevent safety accidents, as well as to naturally open when the 110V plug (A) is inserted, the safety member 150 is Naturally, various structures and forms may be applied to block the inflow of foreign substances.

In the present invention, the safety member 150 has a ground terminal insertion hole (151a) is formed on one side of the front as shown in Figure 5 and a pair of power terminal insertion hole (151b) is provided on the middle one side and the insertion hole on both sides A body 151 formed with 151c; A power terminal through hole 152a is formed at one middle side of the body 151 in a state of being seated therein, and an opening guide hole 152c penetrates the insertion hole 151c to contact the open induction part 121. Opening and closing hole 152 is provided; An elastic body 153 installed between the body 151 and the opening and closing port 152; It is installed on the upper portion of the body 151, but the front side of the ground terminal induction hole 154a is formed and the middle one side is composed of a cover 154 having a power terminal induction hole 154b.

At this time, the ground terminal insertion hole (151a) and the ground terminal induction hole (154a), as well as the power terminal insertion hole (151b) and the power terminal induction hole (154b) is preferably formed so as to pass through at the same time in the vertical direction.

Referring to FIG. 5, guide

grooves

151d and 154c may be formed at the outer sides of the body 151 and the cover 154 so that the guide rails 131 may be naturally lifted and inserted.

In this case, the

guide grooves

151d and 154c are preferably formed to be gradually inclined forward from the top to the bottom so that the

guide grooves

151d and 154c can be elevated along the guide rail 131.

In particular, the insertion hole (151c) is guided to be able to move smoothly in the open state through the opening (152c).

On the other hand, the opening and closing port 152 is usually moved forward by the elastic body 153 to block the power terminal induction hole 154b to prevent the inflow of foreign matter.

In this case, an induction groove 152d may be formed in front of the opening and closing hole 152, which secures a space into which the grounding terminal hole B, which has passed through the grounding terminal induction hole 154a, may be inserted into the opening and closing hole 152. ) To naturally move backwards.

That is, since the ground terminal sphere B is longer than the length of the power terminal sphere C, the ground terminal sphere B having passed through the ground terminal induction hole 154a first moves the opening and closing hole 152 to the rear. The power terminal sphere C may be easily inserted by inducing the power terminal induction hole 154b and the power terminal through hole 152a to coincide with each other.

In addition, the upper one side of the opening and closing hole 152 may be further formed with a concave groove 152b, in order to prevent a safety accident in advance by blocking foreign substances such as rods passing through the power terminal induction hole 154b.

In particular, the opening induction hole 152c is moved downwards while pressing the safety member 150 in order to insert the 110V plug A while always in contact with the opening induction part 121 to move the power terminal induction hole 154b. By matching the power supply terminal through-hole 152a with each other in the vertical direction, the power supply terminal sphere C passes through and is inserted into the power supply terminal 112 to apply power.

In this case, the opening induction hole 152c is preferably formed to be gradually inclined forward from the lower one side of the opening and closing hole 152 toward the lower side to be in contact with the opening induction part 121.

In addition, a locking protrusion 152e is formed at a lower end of the opening induction hole 152c, and a hole 124 is formed at one side of the bracket 120 to allow the opening induction hole 152c to pass therethrough. A locking jaw 124a may be provided at the front of the 124 to contact the locking protrusion 152e.

Therefore, when the opening guide hole (152c) continues to rise in the process of ascending through the through hole 124, the locking projection (152e) is in contact with the locking step (124a) to prevent the easy separation. .

In addition, the elastic body 153 always moves the opening and closing port 152 to the front to form the power terminal induction hole 154b and the power terminal through-hole 152a alternately, as well as 110V plug (A). When inserted, the opening and closing hole 152 contacted with the opening induction part 121 is compressed while moving backward.

At this time, the elastic body 153 used a well-known compression spring to move the opening and closing hole 152 to the front.

The operation state of the 110V safety outlet 100 according to the present invention having the above configuration will be described in detail with reference to the accompanying drawings.

10 to 13 show a reference diagram for showing the operating state of the safety socket 110V of the present invention.

Referring to FIG. 10, the opening and closing hole 152 is moved forward by the action of the elastic body 153 to block the inflow of foreign substances and prevent safety accidents in advance, so that the ground terminal insertion hole 151a and the power supply are used. The terminal insertion hole 151b is sealed.

At this time, the withdrawal button 140 is pressed down and the rear end of the elevating member 122 around the hinge shaft 123 is lowered and the front end is raised to maintain the state of lifting the safety member 150.

Referring to FIG. 11, when the user presses the ground terminal sphere B of the 110V plug A into the ground terminal induction hole 154a, the safety member 150 descends and the falling induction portion 121. The induction opening 152c and the opening / closing opening 152 which are in contact with each other are gradually moved backwards to induce the power terminal guide hole 154b and the power terminal through hole 152a to coincide with each other.

At this time, the lower end of the elevating member 122 centers around the hinge shaft 121 as the safety member 150 descends to raise the rear end, thereby gradually lifting the pull-out button 140.

Referring to FIG. 12, when the user continuously presses the 110V plug A, the safety member 150 descends and the open inlet 152c moves backward along the descending induction part 121. The ground terminal sphere B and the power terminal sphere C pass through the ground terminal insertion hole 151a and the power terminal insertion hole 151b to be inserted into the ground terminal 111 and the power terminal 112, respectively, to supply power. At the same time, it performs grounding function.

Referring to FIG. 13, in order to withdraw the 110V plug A, when the user presses the withdrawal button 140, the lifting member 122 rises around the hinge shaft 123 while the safety member 150 is lifted. The 110V plug (A) and the ground terminal sphere (B) and the power terminal sphere (C) can be easily separated from the ground terminal insertion hole (151a) and the power terminal insertion hole (151b). .

At this time, the opening and closing port 152 is moved to the front at the same time as the restoring force of the elastic body 153 to block the ground terminal induction hole 154a and power terminal induction hole 154b to the initial position to prevent the inflow of foreign matter. To return.

As described above, the embodiment of the present invention has been described in detail, but the scope of the present invention is not limited thereto, and the scope of the present invention is included to the extent that the present invention is substantially equivalent to the embodiment of the present invention. Of course.

The present invention having the same structure as above, the user can easily pull out the plug to increase the convenience of use, as well as blocking the foreign material inserted into the outlet of the 110V safety outlet to prevent the safety accident in advance To provide.

Claims

A bracket provided with at least one elevating member to pivot upward and downward through a hinge axis; An upper main body coupled to an upper part of the lower main body and provided with a plurality of through holes in a length direction so as to correspond to the positions of the ground terminal and the power supply terminal on one front side thereof, and a guide rail disposed inside the through hole; At least one withdrawal button mounted to one side of the upper body to move up and down by the lifting member; It is installed to move up and down inside the through hole along the guide rail to maintain the sealed state in order to prevent the inflow of foreign matters and press to insert the 110V plug, while being lowered in contact with the open induction part, the 110V plug is opened. Safety terminal for 110V, characterized in that it comprises a safety member formed so that the grounding terminal and the power supply terminal of the grounding terminal and the power supply terminal, respectively.
The safety outlet of claim 1, wherein the guide rail is formed to be gradually inclined forward from the top to the bottom.
The safety outlet of claim 1, wherein the open induction part is formed to be gradually inclined backward from the top to the bottom.
According to claim 1, The safety member has a ground terminal insertion hole is formed on one side of the front side and a pair of power terminal insertion hole is provided on the middle one side and the insertion hole is formed on both sides; An opening and closing hole provided with a power supply terminal through hole formed in the middle of the body, and having an open induction hole through the insertion hole and contacting the open induction part in a lower part of the body; An elastic body provided between the body and the opening and closing port; 110V safety outlet, characterized in that installed on the upper portion of the body, but the front side is formed with a ground terminal induction hole and the cover is provided with a power terminal induction hole in the middle one side.
The safety outlet for 110V according to claim 4, wherein guide grooves are formed on the outer sides of the body and the cover so that the guide rails can be elevated in the inserted state.
The safety outlet according to claim 5, wherein the guide groove is formed to be gradually inclined forward from the top to the bottom.
The method of claim 4, wherein the lower end of the opening guide hole is formed, the through hole is formed on one side of the bracket so that the opening guide hole is penetrated, the front of the through hole is provided with a locking step to contact the locking projection. Safety outlet for 110V characterized in that.
The safety outlet according to claim 4, wherein an induction groove is formed in front of the opening and closing port.
According to claim 4, 110V safety outlet, characterized in that the recessed groove is formed on the upper side of the opening.
5. The safety outlet for 110V according to claim 4, wherein the opening induction hole is formed to be gradually inclined forward from the top to the bottom.